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3. Select High Altitude Mode and press OK to set High Altitude Mode to On.
4. To leave the OSD, press
until the projector returns to the home screen, or press
to go back to the home screen directly.
Operation under High Altitude Mode may cause a higher decibel operating noise level because of increased fan speed necessary to improve overall
system cooling and performance.
If you use this projector under other extreme conditions excluding the above, it may display auto shut-down symptoms, which is designed to protect
your projector from overheating. In cases like this, you should switch to High Altitude mode to solve these symptoms. However, this is not to state
that this projector can operate under any and all harsh or extreme conditions.
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